Vibrator Trouble - LG KP500 Service Manual

5.8 Vibrator trouble

Check Points
- Vibrator soldering
- IC is working correct
VBAT
TP1
U301
4
VDD
3
I V _ B N E CE_NC
3 R 8 0 3 C 6 3
0 1 K 0 u 1
U303
1
I L _ N N I E V T R 2 IN_B
L N I P _ W _ M R F Q IN_A
3
GND
TC7SZ86FU
EUSY0140901
U305
1
2 IN_B
L N I P _ W M M _ A G IN_A
3
GND
TC7SZ86FU
EUSY0140901
U301
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3V0_VMOT
TP2
1
VOUT
2
GND
3 C 5 3
u 1
RP104K301D
EUSY0353901
3V0_VMOT
5
VCC
4 3 R 6 1 2 1 K 0
OUT_Y
I V _ B N E
5
VCC
3 R 0 2
4
OUT_Y
2 1 K 0
TP1
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5. Trouble shooting
Vibrator
3V0_VMOT
3 C 7 3 2 0 2 p 0
3 R 0 1 0 1 K 0
U304
TPA6205A1ZQVR
C3 A3
IN- VDD
C2 B3
IN+ VO+
B1 A1
_SHUTDOWN VO-
C1 B2
BYPASS GND
3 C 1 4
EUSY0349001
0 0 . u 1
3 R 1 2 0 1 K 0
3 C 2 4 2 0 2 p 0
- +
TP2
3 C 8 3
u 1
CLOSE TO
CONNECTOR
3 L 2 0
CN300
1 0 0 H n
1
2
3 L 3 0
24- 8000- 002- 000- 829
1 0 0 H n
ENEY0003801
U304
LGE Internal Use Only